Manual

c
PlatformControllerHub(PCH)
d
GraphicProcessingUnit(GPU)(Discretegraphicschip)
Note:TheGPUdisonlyformodelswithswitchablegraphics.Modelswithintegratedgraphics
donothaveaGPUonthesystemboard.
ForSwitchableGraphicsmodels:
b
c
a
d
ForIntegratedGraphicsmodels:
b
c
a
1
Chapter8.RemovingandreplacingaFRU109